Finding the Third Proportional to 7,932 and 10,428

Step by Step Solution

1. Step 1: Write the proportion equation
   7,932 : 10,428 = 10,428 : x
2. Step 2: Convert to fraction form
   7,932/10,428 = 10,428/x
3. Step 3: Cross multiply
   7,932x = 10,428 × 10,428
4. Step 4: Simplify right side
   7,932x = 108,743,184
5. Step 5: Solve for x
   x = 108,743,184/7,932
6. Step 6: Final answer
   x = 13,709.43